카타 8급 Remove exclamation marks

1 C++

#include <string>

std::string removeExclamationMarks(std::string str){
  str.erase(std::remove(str.begin(), str.end(), '!'), str.end());
  return str;
}

#include <string>

std::string removeExclamationMarks(std::string str){
  size_t pos = 0;
  while((pos=str.find("!",pos)) != std::string::npos) str = str.replace(pos, 1, "");
  return str;
}

2 PHP

function remove_exclamation_marks($string) {
  return str_replace('!', '', $string);
}

3 같이 보기

• 함수 str_replace()